COVID-19

Finding 'patient zero': the challenges of tracing the origins of coronavirus

Figuring out who those with COVID-19 have come into contact with hasn't been easy. Image: REUTERS/David Ryder TPX IMAGES OF THE DAY - RC2MCF9808CI

John Letzing

Digital Editor, Strategic Intelligence, World Economic Forum

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COVID-19

Spread of COVID-19 globally.
Spread of COVID-19 globally. Image: World Economic Forum
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